focus-center的意思|示意

Spherical Aberration — causes light rays passing through a lens (or reflected from a mirror) at different distances from the optical center to come to focus at different points on the axis.

球差-使以不同孔径角穿过透镜(或从镜面上发射)的光线不能聚焦在轴上的同一点。

This is because an image can have a varying Blur Width (depth of field) and the subject which is to be in focus is usually in the center.

这是因为图像可能有不同的模糊边缘宽度（景深）和在该中心通常有需要聚焦的被摄物体。

The center focus decision problem is an important part of the differential equation theory.

中心焦点判定是微分方程定性理论的重要组成部分之一。

Not dropping everything every. single. time. teaches them that they are not the center of the universe and that other peoples work, needs or focus should be acknowledged and respected.

不要每次都放下手中的活。教育他们，他们并不是宇宙的中心，别人的工作、需要、注意力需要得到认可及尊重。

Of course, that's not what he wanted to focus on as we sat at the card table in the center of the room.

当然，他可不想因为这些琐事搅了打牌的兴致。

The center will focus on four priority activities starting with the letter E: ecology, ergonomics, efficiency and economy.

中心的四个首要活动将围绕4E展开：生态学、工效学、效率和节约。